Analog Devices AD1955 Evaluation Board EVAL-AD1955EBZ EVAL-AD1955EBZ Datenbogen
Produktcode
EVAL-AD1955EBZ
REV. 0
AD1955
–3–
DIGITAL I/O
(–40
C to +85C, unless otherwise noted.)
Parameter
Min
Typ
Max
Unit
Input Voltage HI (V
IH
)
2.2
V
Input Voltage LO (V
IL
)
0.8
V
Input Leakage (I
IH
@ V
IH
= 2.4 V)
–3
+3
µA
Input Leakage (I
IL
@ V
IL
= 0.8 V)
–3
+3
µA
High Level Output Voltage (V
OH
) I
OH
= 1 mA
2.4
V
Low Level Output Voltage (V
OL
) I
OL
= 1 mA
0.4
V
Input Capacitance
20
pF
Specifications subject to change without notice.
TEMPERATURE
Parameter
Min
Typ
Max
Unit
Specifications Guaranteed
25
°C
Functionality Guaranteed
–40
+85
°C
Storage
–55
+125
°C
Specifications subject to change without notice.
POWER
Parameter
Min
Typ
Max
Unit
SUPPLIES
Voltage, Digital
4.50
5
5.50
V
Voltage, Analog
4.50
5
5.50
V
Analog Current
20
mA
Analog Current—Reset
20
mA
Digital Current
22
mA
Digital Current—Reset
2
mA
DISSIPATION
Operation—Both Supplies
210
mW
Operation—Analog Supply
100
mW
Operation—Digital Supply
110
mW
POWER SUPPLY REJECTION RATIO
1 kHz 300 mV p-p Signal at Analog Supply Pins
–77
dB
20 kHz 300 mV p-p Signal at Analog Supply Pins
–72
dB
Specifications subject to change without notice.
DIGITAL FILTER CHARACTERISTICS
Stop-Band
Sample Rate (kHz)
Pass Band (kHz)
Stop Band (kHz)
Attenuation (dB)
Pass-Band Ripple (dB)
44.1
DC–20
24.1–328.7
110
±0.0002
48
DC–21.8
26.23–358.28
110
±0.0002
96
DC–39.95
56.9–327.65
115
±0.0005
192
DC–87.2
117–327.65
95
0/–0.04 (DC – 21.8 kHz)
0/–0.5 (DC – 65.4 kHz)
0/–1.5 (DC – 87.2 kHz)
0/–0.5 (DC – 65.4 kHz)
0/–1.5 (DC – 87.2 kHz)
Specifications subject to change without notice.